Standard output
1617789754855 Test testAsync1: 1/0 - execute
1617789754855 Test testAsync1: 1/0 - sleeping
1617789754855 Test testAsync0: 1/0 - execute
1617789754856 Test testAsync0: 1/0 - sleeping
1617789754856 Test testAsync4: 1/0 - execute
1617789754856 Test testAsync4: 1/0 - sleeping
1617789754856 Test testAsync3: 1/0 - execute
1617789754856 Test testAsync3: 1/0 - sleeping
1617789754857 Test testAsync2: 1/0 - execute
1617789754857 Test testAsync2: 1/0 - sleeping
1617789758855 Test testAsync1: 1/0 - complete
1617789758856 Test testAsync0: 1/0 - complete
1617789758859 Test testAsync4: 1/0 - complete
1617789758859 Test testAsync3: 1/0 - complete
1617789758860 Test testAsync2: 1/0 - complete